I have the same problem on https://launchpad.net/~elaunch/+archive/ubuntu/ppa . In the "Technical details about this PPA" I cannot see any signing key, although the packages are signed. How can I set up a ppa repository with the trusted key on a debian system manually?
I have the same problem on https:/ /launchpad. net/~elaunch/ +archive/ ubuntu/ ppa . In the "Technical details about this PPA" I cannot see any signing key, although the packages are signed. How can I set up a ppa repository with the trusted key on a debian system manually?